CN1308726C - 具有整合式光二极管光源的影像投影装置 - Google Patents
具有整合式光二极管光源的影像投影装置 Download PDFInfo
- Publication number
- CN1308726C CN1308726C CNB021309981A CN02130998A CN1308726C CN 1308726 C CN1308726 C CN 1308726C CN B021309981 A CNB021309981 A CN B021309981A CN 02130998 A CN02130998 A CN 02130998A CN 1308726 C CN1308726 C CN 1308726C
- Authority
- CN
- China
- Prior art keywords
- light
- light beam
- light source
- mentioned
- beam splitter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021309981A CN1308726C (zh) | 2002-09-25 | 2002-09-25 | 具有整合式光二极管光源的影像投影装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021309981A CN1308726C (zh) | 2002-09-25 | 2002-09-25 | 具有整合式光二极管光源的影像投影装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1485649A CN1485649A (zh) | 2004-03-31 |
CN1308726C true CN1308726C (zh) | 2007-04-04 |
Family
ID=34144725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021309981A Expired - Fee Related CN1308726C (zh) | 2002-09-25 | 2002-09-25 | 具有整合式光二极管光源的影像投影装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1308726C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101598890B (zh) * | 2008-06-05 | 2011-03-23 | 台达电子工业股份有限公司 | 投影系统 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100395657C (zh) * | 2004-11-24 | 2008-06-18 | 普立尔科技股份有限公司 | 使用发光二极管为光源的投影装置 |
CN106405933B (zh) | 2016-10-31 | 2019-08-13 | 京东方科技集团股份有限公司 | 背光模组和液晶显示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1224169A (zh) * | 1997-06-25 | 1999-07-28 | 惠普公司 | 用于投影显示的光源 |
CN2350940Y (zh) * | 1998-04-06 | 1999-11-24 | 成都东方电子有限公司 | 液晶投影机固体光源灯 |
JP2002244211A (ja) * | 2001-02-22 | 2002-08-30 | Ricoh Co Ltd | 画像投射装置 |
-
2002
- 2002-09-25 CN CNB021309981A patent/CN1308726C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1224169A (zh) * | 1997-06-25 | 1999-07-28 | 惠普公司 | 用于投影显示的光源 |
CN2350940Y (zh) * | 1998-04-06 | 1999-11-24 | 成都东方电子有限公司 | 液晶投影机固体光源灯 |
JP2002244211A (ja) * | 2001-02-22 | 2002-08-30 | Ricoh Co Ltd | 画像投射装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101598890B (zh) * | 2008-06-05 | 2011-03-23 | 台达电子工业股份有限公司 | 投影系统 |
Also Published As
Publication number | Publication date |
---|---|
CN1485649A (zh) | 2004-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1222816C (zh) | 外电极荧光灯及使用其的背光单元 | |
JP4922046B2 (ja) | Ledを用いるバックライトユニット | |
CN1276298C (zh) | 小型照明系统及显示装置 | |
US20030117595A1 (en) | Image projection device with an integrated photodiode light source | |
CN1832645A (zh) | 通过混合多种振荡波长的光产生白光的发光设备 | |
US8581511B2 (en) | Circuit and method for generating PWM signal for DC-DC converter using dimming signal and LED driving circuit for backlight having the same | |
CN1791298A (zh) | 照明设备、液晶显示设备、移动终端设备及其控制方法 | |
CN1700067A (zh) | 背光装置和液晶显示装置 | |
US7452736B2 (en) | Surface emitting device, manufacturing method thereof and projection display device using the same | |
JP2006128125A (ja) | 発光ダイオードバックライト装置及びこれを備えた液晶表示装置 | |
CN1832581A (zh) | 调整白平衡的图像投影设备及其方法 | |
JP2005115372A (ja) | Ledの二次元アレイを用いるlcdバックライト | |
CN1831635A (zh) | 用于调整白平衡的图像投影设备及其方法 | |
CN1847954A (zh) | 发光簇和直接发光型背光单元以及液晶显示装置 | |
CN1490785A (zh) | 驱动显示器件的光源的驱动装置 | |
CN1704820A (zh) | 照明器件和液晶显示器 | |
CN1682070A (zh) | 光源装置和投影式显示装置 | |
CN1308726C (zh) | 具有整合式光二极管光源的影像投影装置 | |
TWI324758B (zh) | ||
KR100790715B1 (ko) | Led를 이용한 백라이트 유닛 | |
Sakai et al. | 41.1: A Thin LED Backlight System with High Efficiency for Backlighting 22‐in. TFT‐LCDs | |
US9570044B2 (en) | Image adjusting method, light source module and electronic device | |
WO2006105740A1 (fr) | Dispositif et procede de fabrication pour faire converger une lumiere coloree visible | |
KR200298428Y1 (ko) | 외부전극관을 이용한 면광원 장치 | |
JP3146730U (ja) | 発光ダイオード表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Delta Electronics Agent Ltd Assignor: Delta Optoelectronics Inc. Contract fulfillment period: 2008.1.1 to 2013.12.31 Contract record no.: 2009990000376 Denomination of invention: Image projection arrangement having integrated type optical diode luminous source Granted publication date: 20070404 License type: Exclusive license Record date: 20090428 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.1.1 TO 2013.12.31; CHANGE OF CONTRACT Name of requester: ZHONGDA VIDEO SIGNAL (WUJIANG) CO., LTD. Effective date: 20090428 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070404 Termination date: 20200925 |
|
CF01 | Termination of patent right due to non-payment of annual fee |